Feature_770_3rd_person (#1685)

* changing from 2nd to 3rd person and fixing some spacing #770

* missed we and corrected #770

* typos, spacing etc #770

* spelling, italics and bolding #770

* removing you changing to 3rd person #770

* changing to 3rd person #770

* 3rd person already done.  Fixing formatting, typos etc.  #770

* 3rd person already done.  Fixing formatting  #770

* changing to 3rd person, fixing typos, spacing, etc. #770

* changing to 3rd person, fixing typos, grammar and punctuation. #770

* google doc corrections. #770

* clean up #770

* removing |  #770

* typo #770

* Fixing TOC and coding block #770

* fixing note #770

* one 3rd person fix.  Updating bolding and italics for file names and directories #770

* Modified Python Code Analyis Tools

* Modified Python Code Analyis Tools

* Removed link for PROCESS_LIST. If we can't have an internal link, we do not want one in this case.

* fixing space #770

* fixing conflict #2 #770

* fixing typos #770

* fixing typos #2 #770

* directory formatting #2 #770

* Changed sub process to subprocess

* Modified usage of user because this text is for developers. Made other minor changes.

* first attempt at grammar, bolding, italics and period clean up #770

* under 79 characters #770

* changing to 3rd person #770

* fixing typos #770

* 3rd person and typos #770

* fixing formatting #770

* typo cleanup #770

* more typo cleanup #770

* adding periods to most bullet lists #770

* adding periods to most bullet lists #770

* changing web address to italics instead of bold, not linking because it is an example.

* creating links attempt.

* creating links attempt #2.

* creating links attempt #3.

* fixing typo for add_use_categories

* removing warning block per George M.

* changing sentence

* no screenshots to be added

* adding note box

* fixing bolding

* Made some minor tweaks

Co-authored-by: Julie Prestopnik <[email protected]>